body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background: #f7f7f7;
  }
  .register-container {
    width: 100%;
    max-width: 400px;
    margin: 50px auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
  }
  .register-container h2 {
    text-align: center;
    margin-bottom: 20px;
  }
  .form-group {
    margin-bottom: 15px;
  }
  .form-group label {
    display: block;
    margin-bottom: 5px;
  }
  .form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  .btn-register {
    width: 100%;
    padding: 10px;
    border: none;
    background: #5cb85c;
    color: white;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
  }
  .btn-register:hover {
    background: #4cae4c;
  }
  .login-link {
    text-align: center;
    margin-top: 10px;
  }
  .login-link a {
    color: #5cb85c;
    text-decoration: none;
  }
  .login-link a:hover {
    text-decoration: underline;
  }